Diffraction grating Apparatus
Brand Name :DSS
Description
OBJECT:- a) To determine the wavelength of main spectral lines of sodium lamp with the help of diffraction
grating.
b) To determine the resolving power of plane diffraction grating.
Supplied complete with the following:
1. Grating 15000 Lines.
2. Prism DF/EDF.
3. Rectangular slit of variable width
4. Instruction manual
5. Philips Sodium Vapour lamp 35 Watt.
6. Transformer for sodium Vapour lamp 35 Watt.
7. Wooden box for (Sodium Vapour lamp)
8. Spectrometer 6 Inch.
9. Reading lens with torch
10. Sprit level.
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